package day07;

import java.util.Scanner;

public class CalAirPrice {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入机票原价：");
        double price = scan.nextDouble();
        System.out.println("请输入月份：");
        int mouth = scan.nextInt();
        System.out.println("请选择舱位：1.头等舱 2.商务舱 3.经济舱");
        int type = scan.nextInt();
        double finalPrice = calAirPrice(price,mouth,type);
        if (finalPrice!=-1){
            System.out.println("机票的最终价格为："+finalPrice+"元");
        }

    }

    public static double calAirPrice(double price,int mouth,int type){
        double finalPrice = 0.0;
        if(mouth<1 || mouth>12){
            System.out.println("月份输入错误");
            return -1;
        }
        if (type<1 || type>3){
            System.out.println("舱位输入错误");
            return -1;
        }
        if (mouth>=5 && mouth<=10){
            switch (type){
                case 1:
                    finalPrice = price*0.9;
                    break;
                case 2:
                    finalPrice = price*0.85;
                    break;
                case 3:
                    finalPrice = price*0.8;
                    break;
            }
        }else {
            switch (type){
                case 1:
                    finalPrice = 0.7;
                    break;
                case 2:
                    finalPrice = 0.65;
                    break;
                case 3:
                    finalPrice = 0.6;
                    break;
            }
        }
        return finalPrice;
    }
}
